Distance Guided Generative Adversarial Network for Explainable Binary Classifications

Fuente: arXiv
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Hauptverfasser: Xiong, Xiangyu, Sun, Yue, Liu, Xiaohong, Ke, Wei, Lam, Chan-Tong, Chen, Jiangang, Jiang, Mingfeng, Wang, Mingwei, Xie, Hui, Tong, Tong, Gao, Qinquan, Chen, Hao, Tan, Tao
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Veröffentlicht: 2023
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author Xiong, Xiangyu
Sun, Yue
Liu, Xiaohong
Ke, Wei
Lam, Chan-Tong
Chen, Jiangang
Jiang, Mingfeng
Wang, Mingwei
Xie, Hui
Tong, Tong
Gao, Qinquan
Chen, Hao
Tan, Tao
author_facet Xiong, Xiangyu
Sun, Yue
Liu, Xiaohong
Ke, Wei
Lam, Chan-Tong
Chen, Jiangang
Jiang, Mingfeng
Wang, Mingwei
Xie, Hui
Tong, Tong
Gao, Qinquan
Chen, Hao
Tan, Tao
contents Despite the potential benefits of data augmentation for mitigating the data insufficiency, traditional augmentation methods primarily rely on the prior intra-domain knowledge. On the other hand, advanced generative adversarial networks (GANs) generate inter-domain samples with limited variety. These previous methods make limited contributions to describing the decision boundaries for binary classification. In this paper, we propose a distance guided GAN (DisGAN) which controls the variation degrees of generated samples in the hyperplane space. Specifically, we instantiate the idea of DisGAN by combining two ways. The first way is vertical distance GAN (VerDisGAN) where the inter-domain generation is conditioned on the vertical distances. The second way is horizontal distance GAN (HorDisGAN) where the intra-domain generation is conditioned on the horizontal distances. Furthermore, VerDisGAN can produce the class-specific regions by mapping the source images to the hyperplane. Experimental results show that DisGAN consistently outperforms the GAN-based augmentation methods with explainable binary classification. The proposed method can apply to different classification architectures and has potential to extend to multi-class classification.
format Preprint
id arxiv_https___arxiv_org_abs_2312_17538
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Distance Guided Generative Adversarial Network for Explainable Binary Classifications
Xiong, Xiangyu
Sun, Yue
Liu, Xiaohong
Ke, Wei
Lam, Chan-Tong
Chen, Jiangang
Jiang, Mingfeng
Wang, Mingwei
Xie, Hui
Tong, Tong
Gao, Qinquan
Chen, Hao
Tan, Tao
Computer Vision and Pattern Recognition
Machine Learning
Image and Video Processing
Despite the potential benefits of data augmentation for mitigating the data insufficiency, traditional augmentation methods primarily rely on the prior intra-domain knowledge. On the other hand, advanced generative adversarial networks (GANs) generate inter-domain samples with limited variety. These previous methods make limited contributions to describing the decision boundaries for binary classification. In this paper, we propose a distance guided GAN (DisGAN) which controls the variation degrees of generated samples in the hyperplane space. Specifically, we instantiate the idea of DisGAN by combining two ways. The first way is vertical distance GAN (VerDisGAN) where the inter-domain generation is conditioned on the vertical distances. The second way is horizontal distance GAN (HorDisGAN) where the intra-domain generation is conditioned on the horizontal distances. Furthermore, VerDisGAN can produce the class-specific regions by mapping the source images to the hyperplane. Experimental results show that DisGAN consistently outperforms the GAN-based augmentation methods with explainable binary classification. The proposed method can apply to different classification architectures and has potential to extend to multi-class classification.
title Distance Guided Generative Adversarial Network for Explainable Binary Classifications
topic Computer Vision and Pattern Recognition
Machine Learning
Image and Video Processing
url https://arxiv.org/abs/2312.17538